2994993

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 4530240

約数和(自身を除く): 1535247

約数列:

[1, 3, 9, 43, 71, 109, 129, 213, 327, 387, 639, 981, 3053, 4687, 7739, 9159, 14061, 23217, 27477, 42183, 69651, 332777, 998331, 2994993]

約数ペア:

[(1, 2994993), (3, 998331), (9, 332777), (43, 69651), (71, 42183), (109, 27477), (129, 23217), (213, 14061), (327, 9159), (387, 7739), (639, 4687), (981, 3053)]